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PCEP – Certified Entry-Level Python Programmer PCEP-30-02 · Domain 2: Control flow: conditional blocks and loops

Nested conditional statements and indentation

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Last reviewed September 30, 2026 · Leer en español

A nested conditional is an if statement placed inside the block of another if, elif or else. You use nesting when a second decision only makes sense after the first one has been made: first check that a user is logged in, then, only for logged-in users, check whether they are an administrator. The inner decision is not even considered unless the program has entered the outer block.

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